Threads Tagged with compression

High Compression + boost

CHILLLLLL on Dec 22, 2010

Dec 22, 2010 05:29 PM
by fastrt

6

877

015, 025, compression, gaskets, heads, l92, milled, performancetrucks

l92 heads milled 30ths what the compression

ou812sm on Dec 15, 2010

Dec 16, 2010 08:47 PM
by ou812sm

1

881

top compression ring ?

chrisfrost on Dec 13, 2010

Dec 13, 2010 06:18 PM
by chrisfrost

2

952

105, 243, 60, combo, compression, gm, head, heads, lq4, milling, performance, ratio, trucks

243 heads on an LQ4

TA63 on Dec 13, 2010

Dec 13, 2010 08:43 AM
by 00Silv4.8

1

1,718

25, 370, 53, compression, d1sc, heads, ls1, prc, procharger

PRC 2.5s on a 370?

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KDavis04ss on Dec 7, 2010

Dec 11, 2010 10:11 PM
by KozzyJr

21

3,049

53, 99, compresion, compression, gasket, raise, raising

How much to raise compression to 10.5+

05gmcsierra on Dec 9, 2010

Dec 10, 2010 02:28 AM
by 05gmcsierra

3

1,064

230236, 799, 862, cam, comp, compression, heads, lq4, milled

862 heads on an lq4?

black04silverado on Dec 8, 2010

Dec 8, 2010 11:17 PM
by black04silverado

4

3,572

GMT 800 & Older GM General Discussion

6.0L compression

kalikid06 on Dec 7, 2010

Dec 7, 2010 09:11 PM
by kalikid06

5

618

317, 48, 48l, 6l, chevy, compression, heads, lower, speed, texas

How Much Would 6L (317) Heads Lower the Compression on a 4.8L?

dug on Dec 6, 2010

Dec 7, 2010 02:00 PM
by dug

8

1,651

53, cadillac, changing, compression, edelbrock, heads, k474xs, lifters, magnum, oiling, pro, problems, racing, raising, silverado, wiseco

Raising compression, Changing Lifters & Cam

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ByuTrukr on Sep 28, 2010

Nov 25, 2010 05:19 PM
by ByuTrukr

33

8,075

Trucks and SUV Classifieds

FS: 93 Turbo 347 Dart Ranger

Taylorkdt on Oct 21, 2010

Oct 21, 2010 01:10 PM
by Taylorkdt

0

1,065

030, 045, 243, 48, compression, heads, ls6, mill, vortec

LS6 Heads

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NextLevel on Oct 12, 2010

Oct 19, 2010 09:31 PM
by 1Bear

15

1,788

help me.

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1 2)

youngbuck on Oct 7, 2010

Oct 8, 2010 04:22 PM
by mhotrodscooter

10

1,166

Dynamometer Results & Comparisons

225, 245, 418, afr, afrheaded, compression, dyno, engine, ford, heads, low, numbers, sale, sbf, shortblock

AFR headed 418 going on the dyno friday

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1 2)

LIL SS on Oct 4, 2010

Oct 8, 2010 12:24 PM
by skeet

12

4,108

04, 121, 13, 131, 408, 85, build, compression, e85, high, how, lq4, lq9, motor, pistons, support

E 85, LQ4 compression

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laserjet on Oct 4, 2010

Oct 6, 2010 10:56 AM
by offroadrider12

15

11,518

5.3 with 317's

chevyboy.520 on Oct 4, 2010

Oct 4, 2010 08:54 PM
by chevyboy.520

0

563

243, 500, 500hp, 60, build, carburetor, compression, fast, heads, hp, intake, lq4, motor, truck, upgrades

lq4 buildup opionins

safarimike on Sep 28, 2010

Oct 2, 2010 08:04 AM
by Beatdown Z

7

7,244

225, 227, 25, compression, flow, head, heads, horsepower, ls1tech, ls6, mast, performance, prc, tfs, trick, trucks, vs

prc 2.5 vs trick flow 225

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1 2)

RickLowpez on Sep 21, 2010

Sep 26, 2010 08:27 PM
by 1slow01Z71

14

14,299

5441211, buildine85engine, cams, comp, compression, e85, heads, high, l59, lq9, ls6, milled, power, xr265hr

My E85 build - come on in!

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bigredexpress99 on Sep 21, 2010

Sep 24, 2010 06:31 PM
by bigredexpress99

18

3,455

1051, 111, 97, boost, car, comp, compresion, compression, high, k444x05, low, run, street, timing, wiseco

More compression, less boost orrrrrrrrr less booost more comp??????

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Mangled03gmc on Jun 7, 2010

Sep 15, 2010 01:08 PM
by Atomic

22

4,220

09, 2010, 53, aluminum, chevy, compression, engine, intake, trucks

aluminum 5.3

squishyls1 on Sep 8, 2010

Sep 8, 2010 11:10 PM
by squishyls1

7

1,212

1001, 10psi, 383, boost, carb, charged, chevy, compression, good, low, sizing, stroker, turbo, turbocharged, turbos

low boost turbo for carbed 383

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stokedc10 on Sep 6, 2010

Sep 6, 2010 06:49 PM
by Atomic

10

19,527

53, 60, air, compression, compresson, f150, ford, leaking, seals, series, springs, stop, test, valve, z71

Help with leaking valve seals during compression test!

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1 2)

brandon_6667 on Aug 22, 2010

Aug 26, 2010 02:15 PM
by Atomic

15

4,286

newbie to compression...241s on a 6.2?

01 BERGER CAMARO SS on Aug 25, 2010

Aug 26, 2010 06:14 AM
by Quik

6

1,995

boost?

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1 2)

blu01slver on Aug 12, 2010

Aug 17, 2010 12:06 PM
by blu01slver

17

1,898

GM Drivetrain & Suspension

1500, 2005, 38, chevy, compression, cooler, fitting, fittings, oring, radiator, size, sze, trans, transmission, truck

Radiator trans cooler fittings??

1BADAZZSS on Aug 16, 2010

Aug 16, 2010 06:34 PM
by DrX

4

15,032

243, 317, compression, fit, head, heads, rockers, site, swapping

317 to 243 quickie??

LaCamionetaGris on Aug 6, 2010

Aug 10, 2010 04:59 PM
by LaCamionetaGris

8

3,950

1051, 243, 53, 799, chamber, chambers, combustion, compression, dodge, heads, milling, ratio, size, specific, viper

Compression Ratio & Combustion Chamber Size

blsnelling on Aug 2, 2010

Aug 3, 2010 07:36 AM
by Coban

2

5,075

040, 317, 317s, biggrst, butt, buttkicker, cam, compression, cylinder, heads, kicker, lq4, milled, ratio, shaving, vinci

Assembly questions regarding milled 317's

RhinoSS on Aug 1, 2010

Aug 2, 2010 11:58 AM
by RhinoSS

4

1,834

228r, 243s, 53, 706, casting, compression, engine, engines, forums, head, lm7, mill, s10, truck, weight

LM7 5.3 + 243s?

lt1z93 on Jul 29, 2010

Jul 30, 2010 02:53 PM
by lt1z93

5

3,781

862, bigger, cam, car, compression, forums, grande, heads, ls, ls1, milling, ratio, rio, valley, valves, z06

862's on an ls1 compression ratio?

LS1TRUCKGUY on Feb 22, 2010

Jul 29, 2010 02:13 PM
by Jon@Texas-Speed

7

9,964

12498544, 1998, 25, 53, compression, compresson, dyno, gasket, head, heads, ls1, ls6, mls, nnbs, prc, thickness, tsp, vodoo

compression LS1 5.3

Jermoslin on Jul 24, 2010

Jul 26, 2010 12:13 PM
by Hurley00

8

2,769

1051, 1051cr, 20, 53, 862, cnc, compression, heads, ln1cr, ls1, mill, milled, ported, silverado, stage

10.5:1 CR on 862 Heads?

RSTinOKC on Jul 10, 2010

Jul 14, 2010 12:00 PM
by fastrt

6

14,556

06, 205, 224230, 53, 53l, afr, cams, camshaft, compression, dodge, heads, ram, ratio, silverado, stock

06' 5.3l with AFR 205's cam question?

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Pray on Jun 23, 2010

Jun 28, 2010 12:47 AM
by zippy

19

8,105

06, 2010, 48, 53, 53l, cam, compression, cranking, engine, headers, psi, specs, stock, test, vortec, weight

06' 5.3l Vortec engine specs?

Pray on Jun 21, 2010

Jun 21, 2010 01:47 PM
by BlackGMC

1

3,619

2005, 243, 243799, 243s, 48, 862706, coast, compression, cylinder, heads, ported, ratio, silverado, stock, west

243 Heads on a 4.8

RSTinOKC on Jun 13, 2010

Jun 14, 2010 10:24 PM
by PathfinderJr

4

30,551

113, boost, compression, js, ls3, vampire

Wanting to go with boost. Need Help.

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kwk174 on Jun 10, 2010

Jun 14, 2010 03:59 PM
by Spoolin

10

1,844

53, 60cc, 706, 799, 862, bumping, castings, cc, compression, flat, head, ls, pistons, swap, top

5.3 with 799's, need higher compression

cvman on Jun 12, 2010

Jun 14, 2010 03:44 PM
by fastrt

4

17,192

243, 59cc, 60l, cc, chambers, combustion, compression, cut, fly, gasket, head, heads, l92, lq4, piston, specs

243 milled 59cc...cr ? lq4

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Nicksilverado on Jun 9, 2010

Jun 11, 2010 05:40 PM
by Spoolin

34

20,909

60, chevy, compression, coupler, fittings, fuel, high, line, lines, nylon, pressure, putting, rubber, splice, tahoe

Where can i find new fuel lines for a NBS Tahoe?

nickleahy23 on Mar 6, 2010

Jun 5, 2010 05:17 PM
by MustangPunk

7

5,324

GMT 900 Trucks General Discussion

370ci, 4000, compression, diamond, forged, high, k444x05, kit, lq9, ls2, makes, motor, piston, pistons, wiseco

WTB: LS2 LQ9 forged 4.000 pistons

Rick_Vor on May 10, 2009

May 31, 2010 01:19 PM
by cjcullom

3

1,307

GM Parts Classifieds

06, 1, 2007, 2008, 53, chevy, compression, cylinder, firing, on7, order, piston, problem, silverado, truck

2008 silverado 5.3 cylinder no. 4 not working

LDagieu on May 14, 2010

May 15, 2010 02:20 PM
by Mrgoodwrench3

2

1,884

317s, compression, good, head, heads, lq9, milled, procharger, shave, silverado, ss

LQ9 Head question

KDavis04ss on Apr 27, 2010

Apr 28, 2010 02:06 PM
by brent5631

5

1,090

010, 03, 1999, 317, cc, ccs, compression, gmc, heads, lq4, lt1, manyy, milled, milled10, milling, sierra, trucks

How many cc per .01 milled

pewterliftedz on Feb 21, 2010

Apr 27, 2010 10:12 AM
by Black-Syde

6

4,300

408, 4l80, 9941, 9psi, compression, performance, ratio, whipple

Advice needed. 10.8:1 on <9PSI?

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DOA on Apr 17, 2010

Apr 25, 2010 12:11 PM
by 1slow01Z71

34

4,196

110, 16, 408, 95, compression, lq4, lq9, meth, octane, psi, srt, stock, tables, talon, timing, turbo

how much timing?

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1 2 3 4)

joeyc125 on Apr 19, 2010

Apr 22, 2010 03:19 PM
by TURBHOE

31

4,816

boost, compression, cr, d1, deck, heads, l92, livernois, lq9, motorsports, procharger, rgv, stage, start, thickness, year

l92 heads

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Most Hated on Jan 18, 2010

Apr 20, 2010 12:36 AM
by fish5225

20

9,353

3902, 53, 64cc, 706, 72cc, bore, calculator, callies, compression, heads, ls6, pistons, ratio, replace, stroke

wanna strock my 5.3??

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1 2)

LSFREEK2010 on Apr 13, 2010

Apr 16, 2010 12:05 AM
by budhayes3

12

2,501

1082, 1121, 214220, 58, 600597, cc, compression, cr, fti, gas, lq4, lq9, premium, ratio, regular

Poll

thinking about picking up a 6L, need some opinions..

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1 2 3 4)

BlackGMC on Apr 8, 2010

Apr 8, 2010 08:09 PM
by dlt76028

32

3,996

2010, 53, 53ls, compression, gas, hci, hp, pump, ratio, run, tuners, whats

highest compression ratio

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1 2)

ToxicChevy_393 on Mar 29, 2010

Mar 30, 2010 06:04 PM
by ToxicChevy_393

10

2,068

241, 317, 48, 706, 853, castech, casting, castings, compression, exhaust, head, heads, lm4, motor, number, port, ratio

Here is a list of a few Head casting #'s

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1 2)

TexasGMC on Mar 6, 2010

Mar 11, 2010 11:15 PM
by BadAssChevy327

13

5,170

111, 8, cc, compression, harley, heads, lower, ls1, ls1tech, mill, milling, motorcycle, ratio, stock, tune, worth

milling heads, compression ratio question

454navyss on Feb 23, 2010

Feb 27, 2010 08:53 AM
by The_Rizzle

7

11,878

GMT 800 & Older GM General Discussion

57, 98, backfires, body, compression, distributor, fire, flooded, fuel, heat, spark, stalled, start, throttle, vortec

98 5.7 Won't Start

localmoron on Feb 24, 2010

Feb 24, 2010 10:32 AM
by localmoron

4

9,939

alberta, compression, forge, lq4, lq9, lq94, mods, pistons, power, stock, swap

probabily a dumb question

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1 2)

bohr898 on Jan 27, 2010

Feb 3, 2010 07:50 PM
by bohr898

12

1,792

2009, bumping, cai, compression, dish, dished, flat, install, ls2, ly5, ly6, p1sc, piston, pistons, putting, top

Ly6

jg53 on Feb 1, 2010

Feb 3, 2010 02:23 AM
by jg53

6

5,136

243, 243s, compression, gasket, head, heads, lq4, mill, milled, pistons, prc, ratio, ration, stage, truck

LQ4 and 243 heads?

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1 2)

01 BERGER CAMARO SS on Jan 11, 2010

Jan 20, 2010 10:34 PM
by NoShow

12

28,347

52cc, 53l, chambers, compression, curtis, drop, ed, gasket, nnbs, oil, pan, ratio, rebel, spindle, tq

Wisdom Needed (Top end replacement NNBS)

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1 2 3 4)

DOA on Jan 2, 2010

Jan 10, 2010 11:19 PM
by ForcedTQ

32

3,938

105, 241, 60, boost, boosted, compression, heads, high, ls, ls1

ls1 heads on a boosted 6.0

Hurley00 on Jan 8, 2010

Jan 10, 2010 02:07 PM
by acethedragon

9

1,493

1125, 11251, 11651, 91, compression, dd, dynamic, engine, gas, ls1tech, motor, octance, pump, ratio, run

Anyone hear running 11.25:1 or higher on Pump Gas DD?

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Pontiac Derek on Dec 16, 2009

Jan 5, 2010 09:28 PM
by TurboGibbs

21

3,643

64cc, compression, contact, dealers, drop, email, heads, kuwait, lorry, losr, lq4, number, ratio, telephone, yahoocomku

Compression ratio ??

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1 2)

01GMC5.3 on Dec 15, 2009

Jan 3, 2010 04:24 PM
by ForcedTQ

11

45,276

030, 11, 228r, 53, calculator, compression, gaskets, head, heads, mill, milled, milling, performance, rate, ratio

5.3 head milling

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1 2)

fastrt on Nov 17, 2009

Dec 28, 2009 03:21 PM
by Darkblue5.3

11

33,902

414, 88, breather, coming, compression, covers, engine, flaco, lightning, lil, nitrous, sis, steam, test, valve

Compression test... is this good, little steam,blow by.

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1 2)

mike06tork on Dec 12, 2009

Dec 13, 2009 12:33 PM
by mike06tork

11

2,502

GMT 900 Trucks General Discussion

370, camshafts, compression, dyno, gas, heads, high, intake, l92, ls2, port, porting, pump, tea, turbo, works

Pics:Max ported l92 compared to stock and 370 cfm TEA l92's

broke1 on Dec 3, 2009

Dec 7, 2009 10:18 AM
by CI DENALI

7

4,008

030, 243, 2e, 400, 440, change, compression, cylinder, flow, head, heads, lsx, milled, mti, rwhp, stage

MTI LSX heads deal!

CLHAKA on Dec 1, 2009

Dec 2, 2009 03:33 PM
by low2001gmc

4

793

GM Parts Classifieds

60, check, compression, gm, low, sitels1techcom

Need advice my 6.0 has low compression

chevy6.0fan on Nov 19, 2009

Nov 19, 2009 07:17 PM
by chevy6.0fan

0

5,655

5.3l build

jonathan734 on Nov 19, 2009

Nov 19, 2009 11:19 AM
by Phantom

3

920

351, 88mm, abilene, c16, compression, denali, gallons, gmc, nnbs, parish, psi, silverado, test, thumper, turbo, turbonetics, tx

compression ratio for new motor.

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05crew on Nov 15, 2009

Nov 18, 2009 11:42 AM
by Rick_Vor

36

5,034

1500, 243, 3000, 60, chevy, compression, converter, ft, heads, lq9, nitrous, rcsb, run, silverado, siverdo, stall, track

First run down the track since 6.0 swap.

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1 2)

LS1FREEK on Nov 4, 2009

Nov 14, 2009 08:30 AM
by litreddevil

16

2,275

Drag Racing

243, 53l, build, compression, gain, head, heads, lq4

n/a 6.0 build questions

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1 2)

Black'Rado on Nov 3, 2009

Nov 9, 2009 11:52 AM
by Black'Rado

14

4,430

53, 53l, cam, camshaft, compression, default, engine, gm, high, ho, l33, lift, output, overlap, specs

5.3L HO L33 camshaft duration???

snow white on Oct 24, 2009

Oct 24, 2009 06:47 PM
by snow white

5

5,400

cam, coil, compression, engine, gm, heads, id, l92, ly6, mods, motors, performance, sierra, swap, tuning

ly6 vs l92

schino on Oct 21, 2009

Oct 21, 2009 10:11 PM
by schino

4

20,294

317, 60, cams, compression, gains, headers, heads, high, hp, l92, lq9, ls6, lt, mill, tea

Need advice choosing heads for a cammed 6.0L

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1 2 3)

chevy6.0fan on Oct 14, 2009

Oct 20, 2009 10:30 PM
by scotthughes

21

3,862

50, beween, boost, compression, difference, engine, high, low, make, motor, na, power, recommended, rpm, trucks

Question on Power difference between high compression and low compression N/A engines

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Spoolin on Oct 6, 2009

Oct 12, 2009 05:00 PM
by Spoolin

72

12,393

6098, cc, compression, fit, head, heads, height, k444x3, piston, pistons, rods, wiseco

Seriously..What CC dish do I need to get a comp ratio of 9.4-1 verification please

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Mangled03gmc on Sep 29, 2009

Oct 3, 2009 09:04 AM
by Rick_Vor

17

2,341